
4个回答
展开全部
(4.5X7.5X9.6)/(1.5X2.5X2.4)
= (4.5/1.5)x (7.5/2.5) x (9.6/2.4)
= 3 x 3 x 4
= 36
= (4.5/1.5)x (7.5/2.5) x (9.6/2.4)
= 3 x 3 x 4
= 36
展开全部
(4.5X7.5X9.6)/(1.5X2.5X2.4)
= (1.5*3*2.5*3*2.4*4)/(1.5X2.5X2.4)
=(36*1.5*2.5*2.4)/(1.5X2.5X2.4)
=36*(1.5X2.5X2.4)/(1.5X2.5X2.4)
=36
= (1.5*3*2.5*3*2.4*4)/(1.5X2.5X2.4)
=(36*1.5*2.5*2.4)/(1.5X2.5X2.4)
=36*(1.5X2.5X2.4)/(1.5X2.5X2.4)
=36
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展开全部
(4.5X7.5X9.6)/(1.5X2.5X2.4)
={4.5X(7.5X9.6)}/{1.5X(2.5X2.4)}
={4.5X72}/{1.5X6}
=324/9
=36
={4.5X(7.5X9.6)}/{1.5X(2.5X2.4)}
={4.5X72}/{1.5X6}
=324/9
=36
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展开全部
=4.5∕1.5×7.5/2.5×9.6/2.4
=3×3×4
=36
=3×3×4
=36
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